材质 
M6
1
11.5
9.5
7
6.964
10
9.78
3.85
4.15
0.25
4
1.5
11.05
M8
1.25
14.5
12.5
9
8.964
13
12.73
4.85
5.15
0.4
5.5
1.5
14.38
M10
1.5
17
15
11
10.957
16
15.73
5.85
6.15
0.4
7
2
17.77
M12
1.75
19
17
13
12.957
18
17.73
6.82
7.18
0.6
8.5
2
20.03
M14
2
23
21
15
14.957
21
20.67
7.82
8.18
0.6
10
3
23.35
M16
2
26
24
17
16.957
24
23.67
8.82
9.18
0.6
12
3
26.75
M18
2.5
28
26
19
18.948
27
26.67
9.82
10.18
0.6
13
3
30.14
M20
2.5
29
27
21
20.948
30
29.67
10.78
11.22
0.8
15
4
33.53
M22
2.5
32
30
23
22.948
34
33.38
11.78
12.22
0.8
17
4
37.72
M24
3
35
33
25
24.948
36
35.38
12.78
13.22
0.8
18
4
39.98
M27
3
38
36
28
27.948
41
40
14.65
15.35
1
21
5
45.2
M30
3.5
46
44
32
31.938
46
45
16.65
17.35
1
23
5
50.85
M36
4
50
48
38
37.938
55
53.8
19.58
20.42
1
28
6
60.79
M42
4.5
59
57
44
43.938
65
63.8
22.58
23.42
1.2
33
7
72.02
M48
5
63
61
50
49.938
75
73.1
25.58
26.42
1.6
38
8
82.6